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HTTP context options> <Context options and parameters
Last updated: Fri, 18 Jul 2008

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Socket context options

(No version information available, might be only in CVS)

Socket context options — Socket context option listing

Descrizione

Socket context options are available for all wrappers that work over sockets, like tcp, http and ftp.

Options

bindto

Used to specify the IP address (either IPv4 or IPv6) and/or the port number that PHP will use to access the network. The syntax is ip:port. Setting the IP or the port to 0 will let the system choose the IP and/or port.

Nota: As FTP creates two socket connections during normal operation, the port number cannot be specified using this option.

Log delle modifiche

Versione Descrizione
5.1.0 Added bindto.

Esempi

Example #1 Basic bindto usage example

<?php
// connect to the internet using the '192.168.0.100' IP
$opts = array(
    
'socket' => array(
        
'bindto' => '192.168.0.100:0',
    ),
);


// connect to the internet using the '192.168.0.100' IP and port '7000'
$opts = array(
    
'socket' => array(
        
'bindto' => '192.168.0.100:7000',
    ),
);


// connect to the internet using port '7000'
$opts = array(
    
'socket' => array(
        
'bindto' => '0:7000',
    ),
);


// create the context...
$context stream_context_create($opts);

// ...and use it to fetch the data
echo file_get_contents('http://www.example.com'false$context);

?>



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HTTP context options> <Context options and parameters
Last updated: Fri, 18 Jul 2008
 
 
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